package com.example.tokendemo.configuration;

import com.example.tokendemo.security.UserAuthenticationProvider;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;

@Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true, securedEnabled = true)
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    private UserAuthenticationProvider userAuthenticationProvider;

    @Override
    protected void configure(HttpSecurity httpSecurity) throws Exception {
        httpSecurity.authorizeRequests() //拦截请求，创建了FilterSecurityInterceptor拦截器
                //.requestMatchers(CorsUtils::isPreFlightRequest).permitAll()
                .antMatchers("/login/**").permitAll()
                .anyRequest().authenticated(); // 设置所有请求都得经过认证后才可以访问
        // 关闭了CSRF保护，否则调用接口时显示403 forbidden
        httpSecurity.csrf().disable();
    }

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception{
        auth.authenticationProvider(userAuthenticationProvider);
    }

    @Bean
    @Override
    public AuthenticationManager authenticationManagerBean() throws Exception{
        return super.authenticationManagerBean();
    }


    @Bean
    public BCryptPasswordEncoder bCryptPasswordEncoder(){return new BCryptPasswordEncoder();}



}